In Michigan's open Republican gubernatorial primary, trader consensus gives self-funding entrepreneur Perry Johnson a slim 44% implied probability edge over U.S. Rep. John James at 38%, reflecting recent third-quarter fundraising reports where Johnson pledged millions in personal contributions, bolstering his 2022 campaign infrastructure despite past signature challenges. James holds close with strong name recognition from two statewide Senate runs and growing party backing, while Aric Nesbitt trails at 13% on legislative experience. The tight contest persists amid minimal early polls, a fragmented field of nine viable candidates, and no dominant endorsements yet; catalysts like Trump-aligned support, first polls, or debate clashes could widen gaps before the August 2026 primary.
Experimental AI-generated summary referencing Polymarket data · UpdatedJohn James 36%
Perry Johnson 35%
Aric Nesbitt 10.1%
Tom Leonard 2.4%
$15,613 Vol.
$15,613 Vol.
John James
36%
Perry Johnson
40%
Aric Nesbitt
13%
Tom Leonard
2%
Mike Cox
2%
Anthony Hudson
2%
Karla Wagner
2%
Joyce Gipson
1%
William Null
1%
Evan Space
1%
Ralph Rebandt
1%
John James 36%
Perry Johnson 35%
Aric Nesbitt 10.1%
Tom Leonard 2.4%
$15,613 Vol.
$15,613 Vol.
John James
36%
Perry Johnson
40%
Aric Nesbitt
13%
Tom Leonard
2%
Mike Cox
2%
Anthony Hudson
2%
Karla Wagner
2%
Joyce Gipson
1%
William Null
1%
Evan Space
1%
Ralph Rebandt
1%
If no 2026 Michigan Gubernatorial Republican Primary takes place, this market will resolve to “Other.”
The resolution source for this market will be the first official announcement of the results from the Michigan Republican Party; however, an overwhelming consensus of credible reporting may suffice.
Market Opened: Dec 10, 2025, 4:20 PM ET
Resolver
0x2F5e3684c...If no 2026 Michigan Gubernatorial Republican Primary takes place, this market will resolve to “Other.”
The resolution source for this market will be the first official announcement of the results from the Michigan Republican Party; however, an overwhelming consensus of credible reporting may suffice.
Resolver
0x2F5e3684c...In Michigan's open Republican gubernatorial primary, trader consensus gives self-funding entrepreneur Perry Johnson a slim 44% implied probability edge over U.S. Rep. John James at 38%, reflecting recent third-quarter fundraising reports where Johnson pledged millions in personal contributions, bolstering his 2022 campaign infrastructure despite past signature challenges. James holds close with strong name recognition from two statewide Senate runs and growing party backing, while Aric Nesbitt trails at 13% on legislative experience. The tight contest persists amid minimal early polls, a fragmented field of nine viable candidates, and no dominant endorsements yet; catalysts like Trump-aligned support, first polls, or debate clashes could widen gaps before the August 2026 primary.
Experimental AI-generated summary referencing Polymarket data · Updated


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